After the stepfather passed away, the daughter and her husband Kazuya became concerned about their stepmother Madoka, so the three decided to live together. Initially, they were all tense, but now they have completely relaxed around each other. One day, Kazuya accidentally saw Madoka masturbating. Since then, Kazuya has been unable to stop thinking about it and ends up using Madoka's panties to masturbate. However, he was caught in the act by his stepmother Madoka…
